section>#bc{
    background-color: rgba(50, 50, 50, 0.1);
    width: 500px;
    height: 250px;
    position: relative;
    top: 100px;
    padding-top: 15px ;
    margin: 10% auto;
}
#login_left{
    width: 200px;
    height: 100px;
    position: absolute;
    left: 8%;
}
#login_right{
    width: 250px;
    height: 120px;
    position: absolute;
    right: 8%;
    bottom: 50px;
}
#login_left{
    margin-top:15px ;
    height: 150px;
    width: 160px;
}
#login_left>img{
    margin: 0 auto;
}
#login_left>a{
    margin-top: 50px ;
}
#login_form_up{
    margin: 10px 0;
}
#login_right>form{
    position: relative;
    height: 160px;
}
.btn-primary{
    position: absolute;
    bottom: 25px;
    left: 20px;
}
.btn-success{
    position: absolute;
    bottom: 25px;
    right: 60px;
}
#login_left>img{
    width: 120px;
    height: 120px;
    margin-left:20px ;
}
#login_left>a{
    margin-left:3px ;
    margin-top: 5px;
}
#form-group{
    height: 20px;
}
